The statistical decision process involves: a. a test of ...

[audragclark]

The statistical decision process involves:
 
  a. a test of whether the independent variable caused differences between groups.
  b. a test of whether confound variables caused differences between groups.
  c. a test of the research hypothesis.
  d. a test of the null hypothesis.

Question 2

When interpreting the results of an experiment, we first consider the possibility that the results are due to ____, then second, to ____, and then third, to ____.
 
  a. independent variable; chance; unknown factor
  b. unknown factor; independent variable; confounding variable
  c. chance; unknown factor; independent variable
  d. Type I variable; Type II variable; independent variable

[xiaomengxian]

Answer to Question 1

D

Answer to Question 2

C